楼主: yz0
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[编程问题求助] 分析师每年分析公司的数量统计 [推广有奖]

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yz0 发表于 2020-8-8 11:25:37 |AI写论文

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大家好，请问如何生成分析师每年关注了多少high-tech的变量？谢谢。数据如下：

  1. * Example generated by -dataex-. To install: ssc install dataex
  2. clear
  3. input str6(ticker gvkey) double analys float(fiscal_year high_tech forecasted_year forecasted_month)
  4. "TUDO" "016134"  81134 2011 0 2011  9
  5. "MPCW" "016134"  83956 2011 0 2011  7
  6. "GRPN" "016134" 122550 2011 0 2011 11
  7. "ZXZX" "016134" 104805 2011 0 2011  6
  8. "ALAL" "016134" 114336 2011 0 2011  5
  9. "CARZ" "016134"  77578 2011 0 2011  9
  10. "HZNP" "016134"  55673 2011 0 2011  9
  11. "ACTV" "016134"  80234 2011 0 2011  7
  12. "SDTT" "016134" 122739 2011 0 2011  5
  13. "LNKD" "016134" 131848 2011 0 2011  6
  14. "SNWV" "016134" 107358 2011 0 2011  5
  15. "CHEF" "016134"  10007 2011 0 2011  9
  16. "MPCW" "016134"  55792 2011 0 2011  7
  17. "FLDM" "016134"  86484 2011 0 2011  3
  18. "ACTV" "016134" 106993 2011 0 2011  7
  19. "VSTM" "016134" 105887 2011 0 2012  3
  20. "CARZ" "016134"  72445 2011 0 2011  9
  21. "AAGD" "016134"   3995 2011 0 2012  1
  22. "AMCV" "016134" 128228 2011 0 2011  6
  23. "FBHS" "016134"  56168 2011 0 2011 10
  24. "HLBC" "016134"  49945 2011 0 2011  6
  25. "AAGD" "016134"  41981 2011 0 2012  1
  26. "EPAM" "016134" 120129 2011 0 2012  3
  27. "AMCV" "016134"   1995 2011 0 2011  6
  28. "FENG" "016134"  81134 2011 0 2011  6
  29. "CJES" "016134"  40594 2011 0 2011  9
  30. "NATD" "016134"  44911 2011 0 2011  8
  31. "LRR"  "016134" 140832 2011 0 2012  1
  32. "ZIP"  "016134" 137869 2011 0 2011  5
  33. "FBHS" "016134" 110515 2011 0 2011 10
  34. "DNPI" "016134" 133201 2011 0 2011  3
  35. "TLLP" "016134" 138161 2011 0 2011  5
  36. "ORIG" "016134" 112554 2011 0 2012  1
  37. "APOO" "016134" 113410 2011 0 2011  5
  38. "AAGD" "016134" 126540 2011 0 2012  1
  39. "XPL"  "016134" 143825 2011 0 2011  6
  40. "SNWV" "016134" 136140 2011 0 2011  5
  41. "LPRZ" "016134"  79582 2011 0 2011  7
  42. "SN"   "016134" 109945 2011 0 2012  2
  43. "CLVS" "016134"  72799 2011 0 2012  1
  44. "SN"   "016134"  77712 2011 0 2012  1
  45. "MPCW" "016134"  57607 2011 0 2011  7
  46. "APOO" "016134" 111232 2011 0 2011  5
  47. "AMCV" "016134"  48155 2011 0 2011  6
  48. "MNN"  "016134"  31783 2011 0 2011 12
  49. "SN"   "016134"  78193 2011 0 2012  1
  50. "LMOS" "016134"  42981 2011 0 2011 11
  51. "FDUS" "016134"   9613 2011 0 2011  8
  52. "NSPZ" "016134"  72849 2011 0 2011  8
  53. "AMCV" "016134"  80027 2011 0 2011  6
  54. "MNN"  "016134"  65512 2011 0 2011 12
  55. "CARZ" "016134"  72014 2011 0 2011  9
  56. "AMTG" "016134"  84698 2011 0 2011  9
  57. "CJES" "016134" 134779 2011 0 2011  9
  58. "LNKD" "016134" 135267 2011 0 2011  5
  59. "NMFC" "016134" 119353 2011 0 2011  6
  60. "NPTN" "016134"  45585 2011 0 2011  3
  61. "SQNS" "016134"  70634 2011 0 2011  5
  62. "SN"   "016134"  70967 2011 0 2012  1
  63. "LRR"  "016134" 119350 2011 0 2011 12
  64. "CHEF" "016134" 110432 2011 0 2011  9
  65. "AERL" "016134"  80936 2011 0 2011  8
  66. "AAGD" "016134" 120735 2011 0 2012  1
  67. "LRR"  "016134" 138161 2011 0 2011 12
  68. "MCEP" "016134" 109915 2011 0 2012  2
  69. "MPCW" "016134" 132083 2011 0 2011  7
  70. "NLNK" "016134"  83873 2011 0 2011 12
  71. "CHKK" "016134" 147283 2011 0 2011 12
  72. "TNGO" "016134"  79882 2011 0 2011  9
  73. "IMPP" "016134"  72014 2011 0 2011 12
  74. "LRR"  "016134" 109915 2011 0 2011 12
  75. "AMCV" "016134" 135396 2011 0 2011  6
  76. "RPXC" "016134" 132453 2011 0 2011  5
  77. "SN"   "016134" 138712 2011 0 2012  1
  78. "GRPN" "016134"    447 2011 0 2011 11
  79. "CLVS" "016134" 109159 2011 0 2012  1
  80. "MNN"  "016134" 107306 2011 0 2011 12
  81. "ACTV" "016134" 120988 2011 0 2011  7
  82. "CND"  "016134"  78281 2011 0 2011 11
  83. "MSMY" "016134" 122331 2011 0 2011  6
  84. "AMID" "016134" 107805 2011 0 2011  9
  85. "APOO" "016134" 110150 2011 0 2011  5
  86. "APOO" "016134"  31501 2011 0 2011  5
  87. "FENG" "016134" 110394 2011 0 2011  6
  88. "NPTN" "016134"  79979 2011 0 2011  3
  89. "AERL" "016134"  80936 2011 0 2011  7
  90. "APOO" "016134" 107306 2011 0 2011  5
  91. "GSJK" "016134"   9529 2011 0 2011  8
  92. "APOO" "016134"  75220 2011 0 2011  5
  93. "PERZ" "016134"  82907 2011 0 2011  9
  94. "ANGI" "016134" 125405 2011 0 2012  1
  95. "TNGO" "016134" 108778 2011 0 2011  9
  96. "PERZ" "016134" 147283 2011 0 2011 10
  97. "AMTG" "016134" 122833 2011 0 2011  8
  98. "MPCW" "016134"  72030 2011 0 2011  7
  99. "MPCW" "016134"  75131 2011 0 2011  7
  100. "AMCV" "016134"  79164 2011 0 2011  7
  101. "NATD" "016134" 139416 2011 0 2011  9
  102. "IIM"  "016134" 106051 2011 0 2012  1
  103. "ALAL" "016134" 127520 2011 0 2011  6
  104. end
  105. label var ticker "IBES Ticker Symbol"
  106. label var gvkey "Global Company Key"
  107. label var analys "Analyst Code"
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关键词：分析师 forecasted generated Forecast generate

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沙发
黃河泉 在职认证  发表于 2020-8-8 15:55:10
用 dataex 提供资料是好的第一步，但请利用资料之变量说明你要的东西之规则 (从谁来求，不然谁会知道过程)？
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